| Component code | Name | Assembly reference |
|---|
| A1 | Battery | 5530B |
| A10 | Alternator | - |
| A10 | Alternator | 5530A |
| A10 | Alternator | 5530A |
| A20 | Starter' motor | - |
| A20 | Starter' motor | 5520B |
| A20 | Starter' motor | 5520B |
| B1 | Engine compartment junction unit | 5505C |
| B1 | engine compartment junction unit | 5505C |
| B2 | Junction unit under dashboard | 5505C |
| C2 | Battery earth on engine | - |
| C3 | Battery earth on bodyshell | - |
| D4 | Front / engine coupling | - |
| D4 | Front/engine connection | - |
| D97 | Short circuiting coupling | - |
| E50 | Instrument panel | 5560B |
| H1 | Ignition switch | 5520A |
| M1 | Body computer | 5505A |
| M10 | Engine management control unit | - |
| M10 | Engine management control unit | 1056B |
| M10 | Engine management control unit | 1060G |
